2,3-dihydro-1h-pyrazole (CED0023173)

Record Information

Version

1.0

Creation Date

2026-08-22 13:21:14 UTC

Update Date

2026-08-22 13:21:14 UTC

Accession Number

CHEM215676

Identification

Common Name

2,3-dihydro-1h-pyrazole

Class

Small Molecule

Description

2,3-dihydro-1h-pyrazole is an organic compound with the chemical formula C3H6N2 and an average molecular weight of 70.09 g/mol. 2,3-dihydro-1h-pyrazole belongs to the pyrazolines, a subclass of azolines within the organic compounds. This substance is further categorized under the superclass of organoheterocyclic compounds. The compound is identified as being found in or released from six recorded sources. These sources consist of electrical and electronic equipment, specifically including amplifiers, antennas, emergency protective devices, loudspeakers, and magnets, along with one additional source.

Contaminant Type

Not Available

Chemical Structure

MOL SDF PDB SMILES InChI

Synonyms

Not Available

Chemical Formula

C₃H₆N₂

Average Molecular Mass

70.090 g/mol

Monoisotopic Mass

70.053 g/mol

CAS Registry Number

6569-23-9

IUPAC Name

Not Available

Traditional Name

Not Available

SMILES

Not Available

InChI Identifier

InChI=1S/C3H6N2/c1-2-4-5-3-1/h1-2,4-5H,3H2

InChI Key

KEQTWHPMSVAFDA-UHFFFAOYSA-N

Chemical Taxonomy

Classification

Not classified

Biological Properties

Status

Detected and Not Quantified

Origin

Not Available

Cellular Locations

Not Available

Biofluid Locations

Not Available

Tissue Locations

Not Available

Applications

Not Available

Biological Roles

Not Available

Chemical Roles

Not Available

Organoleptic Effects

Not Available

Physical Properties

State

Not Available

Appearance

Not Available

Experimental Properties

Property	Value
Melting Point	Not Available
Boiling Point	Not Available
Solubility	Not Available

Predicted Properties

Not Available

Spectra

Not Available

Toxicity Profile

Mechanism of Toxicity

Not Available

Carcinogenicity (IARC Classification)

Not Available

Minimum Risk Level

Not Available

Symptoms

Not Available

Treatment

Not Available

Toxicity Values

Toxicity Value	Unit	Value Range	Organism	Dose Descriptor	Route of Exposure	Predicted or Experimental	Reference
245.0	Log mg/kg	[140:440]	Rat	LD50	oral	predicted	Not Available

Health Effects

Health Effect	Relationship	Direction	Reference

Exposure Sources

Source ID	Source	Sector	Reference
505	Amplifiers	Electrical & Electronic Equipment	Not Available
506	Antennas	Electrical & Electronic Equipment	Not Available
520	Emergency Protective Devices	Electrical & Electronic Equipment	Not Available
526	Loudspeakers	Electrical & Electronic Equipment	Not Available
527	Magnets	Electrical & Electronic Equipment	Not Available
531	Relays	Electrical & Electronic Equipment	Not Available
578	Making Cigars	Industrial manufacturing & chemical processing	Not Available
607	Rodenticides(1)	Agriculture & land management	Not Available
608	Rodenticides	Agriculture & land management	Not Available
612	Body Washing Or Cleaning Implements	Personal care & cosmetics	Not Available
619	Manicure Pedicure	Personal care & cosmetics	Not Available
631	Anthraquinone Dyes	Textiles, leather & furnishings	Not Available
633	Azo Dyes	Textiles, leather & furnishings	Not Available
634	Buckles	Textiles, leather & furnishings	Not Available
638	Decorating Textiles	Textiles, leather & furnishings	Not Available
641	Foam Dyeing	Textiles, leather & furnishings	Not Available
651	Purses Money Bags Wallets	Textiles, leather & furnishings	Not Available

Pathways

0 pathways

No pathways found

No metabolic pathways have been associated with this synthetic chemical

Targets

Structure	Protein	UniProt ID	Organism	Relationship	Details
Click to view 3D structure	Tyrosine-protein phosphatase non-receptor type 7	P35236	Humans	Predicted (SEA)	7738.91
Click to view 3D structure	Protein Tat	P04608	Human immunodeficiency virus type 1 group M subtype B (isolate HXB2)(HIV-1)	Predicted (SEA)	7728.01
Click to view 3D structure	Heat shock 70 kDa protein 1A	P0DMV8	Humans	Predicted (SEA)	5877.15
Click to view 3D structure	5-hydroxytryptamine receptor 1A	P19327	Rattus norvegicus	Predicted (SEA)	7780.87
Click to view 3D structure	5-hydroxytryptamine receptor 1B	P28564	Rattus norvegicus	Predicted (SEA)	7764.68
Click to view 3D structure	5-hydroxytryptamine receptor 2C	P28335	Humans	Predicted (SEA)	7783.21
Click to view 3D structure	Dual specificity protein phosphatase 6	Q64346	Rattus norvegicus	Predicted (SEA)	7697.5
Click to view 3D structure	5-hydroxytryptamine receptor 3A	P46098	Humans	Predicted (SEA)	7777.53
Click to view 3D structure	5-hydroxytryptamine receptor 1A	P08908	Humans	Predicted (SEA)	7783.13
Click to view 3D structure	Sodium-dependent serotonin transporter	P31652	Rattus norvegicus	Predicted (SEA)	7778.77
Click to view 3D structure	Beta-1 adrenergic receptor	P08588	Humans	Predicted (SEA)	7779.24
Click to view 3D structure	5-hydroxytryptamine receptor 6	P50406	Humans	Predicted (SEA)	7782.28
Click to view 3D structure	Induced myeloid leukemia cell differentiation protein Mcl-1	Q07820	Humans	Predicted (SEA)	7779.55
Click to view 3D structure	Choline trimethylamine-lyase	Q30W70	Desulfovibrio alaskensis	Predicted (SEA)	909.357
Click to view 3D structure	5-hydroxytryptamine receptor 7	P34969	Humans	Predicted (SEA)	7782.74
Click to view 3D structure	5-hydroxytryptamine receptor 4	O70528	Cavia porcellus	Predicted (SEA)	7776.36
Click to view 3D structure	5-hydroxytryptamine receptor 2A	P28223	Humans	Predicted (SEA)	7784.22
Click to view 3D structure	Sodium-dependent serotonin transporter	P31645	Humans	Predicted (SEA)	7783.6
Click to view 3D structure	D(2) dopamine receptor	P61169	Rat	Predicted (SEA)	7782.43
Click to view 3D structure	5-hydroxytryptamine receptor 2A	P14842	Rattus norvegicus	Predicted (SEA)	7781.5
Click to view 3D structure	D(1A) dopamine receptor	P18901	Rattus norvegicus	Predicted (SEA)	7780.8
Click to view 3D structure	Sigma non-opioid intracellular receptor 1	Q9R0C9	Rattus norvegicus	Predicted (SEA)	7780.41
Click to view 3D structure	5-hydroxytryptamine receptor 5A	P30966	Mus musculus	Predicted (SEA)	7090.04
Click to view 3D structure	Histamine H3 receptor	Q9Y5N1	Humans	Predicted (SEA)	7783.52
Click to view 3D structure	Small ubiquitin-related modifier 1	P63165	Humans	Predicted (SEA)	7774.41